Rapid: Individual Calculations March 2023
 Pereira, Jose Antonio Gomes Sousa  Total change: -17.00  Rating chartPersonal card
 Chess Challenge 1300 By AXPortugal Lisboa POR 2023-02-26
RcRownchangeKK*chgGame
 1451 1452 3.00 7 -0.85 20 -17.00 
  Gama, Edivaldo Jr 2195 ANG0.0010.00200.00 
  Martins, Domingos Antonio M 1179 POR1.0010.17203.40 
  Alves, Luis Miguel 1665 POR0.001-0.2320-4.60 
  Luccas, Nino Reganelli 1148 BRA0.001-0.8620-17.20 
  Mikhailova, Milana 1092 RUS1.0010.10202.00 
  Dias, Afonso Neves Fernandes 1222 POR1.0010.21204.20 
  Medeiros, Jose 1657 POR0.001-0.2420-4.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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